{"id":"CVE-2021-3518","revision":"6de004b478cf4801aec49f60bda78b06","records":[{"revision":"6de004b478cf4801aec49f60bda78b06","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-3518","aliases":[],"title":"There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentia…","description":"There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.","state":0,"publishedAt":"2021-05-18T11:20:24+00:00","modifiedAt":"2026-10-14T09:49:41.511+00:00","affected":[{"ecosystem":"Vendor product","name":"libxml2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"libxml2\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"libxml2 2.9.11\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/","https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html","https://bugzilla.redhat.com/show_bug.cgi?id=1954242","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/","https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E","https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E","https://security.gentoo.org/glsa/202107-05","https://security.netapp.com/advisory/ntap-20210625-0002/","http://seclists.org/fulldisclosure/2021/Jul/58","http://seclists.org/fulldisclosure/2021/Jul/54","http://seclists.org/fulldisclosure/2021/Jul/55","http://seclists.org/fulldisclosure/2021/Jul/59","https://www.oracle.com/security-alerts/cpuoct2021.html","https://support.apple.com/kb/HT212605","https://support.apple.com/kb/HT212602","https://support.apple.com/kb/HT212601","https://support.apple.com/kb/HT212604","https://www.oracle.com/security-alerts/cpuapr2022.html","https://www.oracle.com/security-alerts/cpujul2022.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-3518","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-3518","identifiers":["CVE-2021-3518"]},"retained":false,"historicalAffected":[]}],"coverage":[]}